Critical Essay by Louis D. Rubin, Jr.

[Sandburg's] way of using language can be deceptive. It is much like prose in its syntax, and the colloquial vocabulary adds to an apparent casualness. In his best poetry Sandburg uses vernacular language, slang even; by this I mean that in Sandburg's instance it isn't the self-conscious employment of a "low" vocabulary to call attention to commonness, a vaunting of plebeian virtue (though later in his career Sandburg was prone to do just this, ad nauseam). An expression such as "the crack trains of the nation" is an organic part of his vocabulary, not an affectation, and he employs the adjective because it is simply the appropriate word to image what he wishes to convey about the train. As such it provides precisely the intensification of language, the heightened awareness of the texture of experience, that...